[Ocfs2-devel] forget_all_cached_acls()

Tao Ma tm at tao.ma
Tue Feb 22 05:21:19 PST 2011


Hi Joel,
On 02/22/2011 05:32 PM, Joel Becker wrote:
> Hey everyone,
> 	I just found out from Steven over in GFS2 that there is a kernel
> call forget_all_cached_acls().  If a cluster filesystem is using ACL
> caching (added by Viro a little while back), they use
> forget_all_cached_acls() at lock drop time to make sure they don't have
> stale ACL info.
> 	We're not using cached_acls yet, but if someone adds it, please
> remember this call ;-)
>    
I remembered that Jeff did some work on it when I was at Oracle.
So Jeff, did you still work on it now?

Regards,
Tao



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